Malware Analysis Report

2024-11-30 21:48

Sample ID 230210-kv65vseb2t
Target ZAMÓWIENIE_DR-5-33499_pdf.exe
SHA256 c5cb02082fc5df46b664578c2e049882a10fbd6be805ed345f8699e109fa8d1d
Tags
purecrypter agenttesla collection downloader keylogger loader spyware stealer trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V6

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

c5cb02082fc5df46b664578c2e049882a10fbd6be805ed345f8699e109fa8d1d

Threat Level: Known bad

The file ZAMÓWIENIE_DR-5-33499_pdf.exe was found to be: Known bad.

Malicious Activity Summary

purecrypter agenttesla collection downloader keylogger loader spyware stealer trojan

PureCrypter

Purecrypter family

AgentTesla

Reads data files stored by FTP clients

Checks computer location settings

Reads user/profile data of web browsers

Reads user/profile data of local email clients

Looks up external IP address via web service

Accesses Microsoft Outlook profiles

Enumerates physical storage devices

outlook_office_path

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

outlook_win_path

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2023-02-10 08:56

Signatures

Purecrypter family

purecrypter

Analysis: behavioral1

Detonation Overview

Submitted

2023-02-10 08:56

Reported

2023-02-10 08:59

Platform

win7-20220901-en

Max time kernel

61s

Max time network

128s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ZAMÓWIENIE_DR-5-33499_pdf.exe"

Signatures

AgentTesla

keylogger trojan stealer spyware agenttesla

PureCrypter

loader downloader purecrypter

Reads data files stored by FTP clients

spyware stealer

Reads user/profile data of local email clients

spyware stealer

Reads user/profile data of web browsers

spyware stealer

Accesses Microsoft Outlook profiles

collection
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\ZAMÓWIENIE_DR-5-33499_pdf.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\ZAMÓWIENIE_DR-5-33499_pdf.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\ZAMÓWIENIE_DR-5-33499_pdf.exe N/A

Looks up external IP address via web service

Description Indicator Process Target
N/A api.ipify.org N/A N/A
N/A api.ipify.org N/A N/A

Enumerates physical storage devices

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\ZAMÓWIENIE_DR-5-33499_pdf.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\ZAMÓWIENIE_DR-5-33499_pdf.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\ZAMÓWIENIE_DR-5-33499_pdf.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\ZAMÓWIENIE_DR-5-33499_pdf.exe

"C:\Users\Admin\AppData\Local\Temp\ZAMÓWIENIE_DR-5-33499_pdf.exe"

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe

"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ENC cwB0AGEAcgB0AC0AcwBsAGUAZQBwACAALQBzAGUAYwBvAG4AZABzACAAMgAwAA==

Network

Country Destination Domain Proto
RU 45.84.1.117:80 45.84.1.117 tcp
US 8.8.8.8:53 api.ipify.org udp
US 173.231.16.76:443 api.ipify.org tcp

Files

memory/1276-54-0x0000000000840000-0x000000000084A000-memory.dmp

memory/1276-55-0x00000000758B1000-0x00000000758B3000-memory.dmp

memory/1276-56-0x0000000005360000-0x0000000005414000-memory.dmp

memory/1276-57-0x0000000000500000-0x000000000051A000-memory.dmp

memory/1420-58-0x0000000000000000-mapping.dmp

memory/1420-60-0x000000006E1E0000-0x000000006E78B000-memory.dmp

memory/1420-61-0x000000006E1E0000-0x000000006E78B000-memory.dmp

memory/1420-62-0x000000006E1E0000-0x000000006E78B000-memory.dmp

memory/1276-63-0x00000000002B0000-0x00000000002E0000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-02-10 08:56

Reported

2023-02-10 08:59

Platform

win10v2004-20220901-en

Max time kernel

60s

Max time network

124s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ZAMÓWIENIE_DR-5-33499_pdf.exe"

Signatures

PureCrypter

loader downloader purecrypter

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\ZAMÓWIENIE_DR-5-33499_pdf.exe N/A

Reads data files stored by FTP clients

spyware stealer

Reads user/profile data of local email clients

spyware stealer

Reads user/profile data of web browsers

spyware stealer

Accesses Microsoft Outlook profiles

collection
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\ZAMÓWIENIE_DR-5-33499_pdf.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\ZAMÓWIENIE_DR-5-33499_pdf.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\ZAMÓWIENIE_DR-5-33499_pdf.exe N/A

Looks up external IP address via web service

Description Indicator Process Target
N/A api.ipify.org N/A N/A

Enumerates physical storage devices

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A
N/A N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\ZAMÓWIENIE_DR-5-33499_pdf.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\ZAMÓWIENIE_DR-5-33499_pdf.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\ZAMÓWIENIE_DR-5-33499_pdf.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\ZAMÓWIENIE_DR-5-33499_pdf.exe

"C:\Users\Admin\AppData\Local\Temp\ZAMÓWIENIE_DR-5-33499_pdf.exe"

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe

"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ENC cwB0AGEAcgB0AC0AcwBsAGUAZQBwACAALQBzAGUAYwBvAG4AZABzACAAMgAwAA==

Network

Country Destination Domain Proto
RU 45.84.1.117:80 45.84.1.117 tcp
US 52.109.13.64:443 tcp
US 204.79.197.200:443 tcp
US 20.189.173.15:443 tcp
US 2.18.109.224:443 tcp
US 8.8.8.8:53 api.ipify.org udp
US 104.237.62.211:443 api.ipify.org tcp

Files

memory/3540-132-0x0000000000870000-0x000000000087A000-memory.dmp

memory/3540-133-0x0000000005780000-0x0000000005D24000-memory.dmp

memory/3540-134-0x0000000005270000-0x0000000005302000-memory.dmp

memory/3540-135-0x0000000006C80000-0x0000000006CA2000-memory.dmp

memory/4836-136-0x0000000000000000-mapping.dmp

memory/4836-137-0x00000000029E0000-0x0000000002A16000-memory.dmp

memory/4836-138-0x00000000055F0000-0x0000000005C18000-memory.dmp

memory/4836-139-0x0000000005310000-0x0000000005376000-memory.dmp

memory/4836-140-0x0000000005C20000-0x0000000005C86000-memory.dmp

memory/4836-141-0x0000000006300000-0x000000000631E000-memory.dmp

memory/4836-142-0x0000000007950000-0x0000000007FCA000-memory.dmp

memory/4836-143-0x0000000006800000-0x000000000681A000-memory.dmp

memory/3540-144-0x0000000006840000-0x000000000684A000-memory.dmp

memory/3540-145-0x0000000007860000-0x00000000078B0000-memory.dmp

memory/3540-146-0x0000000007AD0000-0x0000000007C92000-memory.dmp